<template>
  <div>
    <!-- 表格 -->
    <el-table style="width: 100%" border :data="records">
      <el-table-column type="index" label="序号" width="80" align="center" />
      <el-table-column prop="skuName" label="名称" width="width" />
      <el-table-column prop="skuDesc" label="描述" width="width" />
      <el-table-column label="默认图片" width="110">
        <template slot-scope="{ row, $index }">
          <img :src="row.skuDefaultImg" alt="" style="width: 80px; height: 80px">
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量" width="80" />
      <el-table-column prop="price" label="价格" width="80" />
      <el-table-column prop="prop" label="操作" width="width">
        <template slot-scope="{ row, $index }">
          <el-button v-if="row.isSale == 0" type="success" icon="el-icon-sort-down" size="mini" @click="sale(row)" />
          <el-button v-else type="success" icon="el-icon-sort-up" size="mini" @click="cancel(row)" />
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit" />
          <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)" />
          <el-button type="danger" icon="el-icon-delete" size="mini" />
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页          -->
    <el-pagination style="text-align: center" :current-page="page" :page-sizes="[3, 5, 10]" :page-size="limit" layout="prev, pager, next, jumper,->,sizes,total" :total="total" @size-change="handleSizeChange" @current-change="getSkuList" />
    <!-- 抽屉效果 -->
    <el-drawer :visible.sync="show" :show-close="false" size="50%">
      <el-row>
        <el-col :span="5">名称</el-col>
        <el-col :span="16">{{ skuInfo.skuName }}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">描述</el-col>
        <el-col :span="16">{{ skuInfo.skuDesc }}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">价格</el-col>
        <el-col :span="16">{{ skuInfo.price }}元</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">平台属性</el-col>
        <el-col :span="16">
          <template>
            <el-tag v-for="(attr,index) in skuInfo.skuAttrValueList" :key="attr.id" type="success" style="margin-right:10px">{{ attr.attrId }}-{{ attr.valueId }}</el-tag>
          </template>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="5">商品图片</el-col>
        <el-col :span="16">
          <el-carousel height="450px" width="200px">
            <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
              <img :src="item.imgUrl" width="100%" height="100%">
            </el-carousel-item>
          </el-carousel>
        </el-col>
      </el-row>
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: 'Sku',
  data() {
    return {
      page: 1, // 代表当前第几页
      limit: 10, // 代表当前页面有几条数据
      records: [], // 存储SKU列表的数据
      total: 0, // 存储分页器一共展示的数据
      skuInfo: {}, // 存储SKU信息
      show: false
    }
  },
  // 组件挂载完毕
  mounted() {
    // 获取sku列表的方法
    this.getSkuList()
  },
  methods: {
    // 获取sku列表数据的方法
    async getSkuList(pages = 1) {
      this.page = pages
      // 解构出默认的参数
      const { page, limit } = this
      const result = await this.$API.sku.reqSkuList(page, limit)
      if (result.code === 200) {
        this.total = result.data.total
        this.records = result.data.records
      }
    },
    handleSizeChange(limit) {
      // 修改参数
      this.limit = limit
      this.getSkuList()
    },
    // 上架
    async sale(row) {
      const result = await this.$API.sku.reqSale(row.id)
      if (result.code === 200) {
        row.isSale = 1
        this.$message({ type: 'success', message: '上架成功' })
      }
    },
    // 下架
    async cancel(row) {
      const result = await this.$API.sku.reqCancel(row.id)
      if (result.code === 200) {
        row.isSale = 0
        this.$message({ type: 'success', message: '下架成功' })
      }
    },
    edit() {
      this.$message('正在开发中')
    },
    // 获取SKU详情的方法
    async getSkuInfo(sku) {
      // 展示抽屉
      this.show = true
      // 获取SKU数据
      const result = await this.$API.sku.reqSkuById(sku.id)
      if (result.code === 200) {
        this.skuInfo = result.data
      }
    }
  }
}
</script>

<style>
.el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 500px;
    margin: 0;
}

.el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
    background-color: #d3dce6;
}
</style>

<style scoped>
.el-row .el-col-5 {
    font-size: 18px;
    text-align: right;
}
.el-col {
    margin: 10px 10px;
}

>>>.el-carousel__button {
    width: 10px;
    height: 10px;
    background: red;
    border-radius: 50%;
}
</style>
